style: fix spotless format violations

Fix code formatting issues in McpClientBuilder and VersionTest
to comply with spotless:check requirements.

- McpClientBuilder.java: Break long constructor call into multiple lines
- VersionTest.java: Break long assertion into multiple lines

Author: Alexxigang

agentscope-core/src/main/java/io/agentscope/core/tool/mcp/McpClientBuilder.java

@@ -296,7 +296,9 @@ public Mono<McpClientWrapper> buildAsync() {
 
                     McpSchema.Implementation clientInfo =
                             new McpSchema.Implementation(
-                                    "agentscope-java", "AgentScope Java Framework", "1.0.10-SNAPSHOT");
+                                    "agentscope-java",
+                                    "AgentScope Java Framework",
+                                    "1.0.10-SNAPSHOT");
 
                     McpSchema.ClientCapabilities clientCapabilities =
                             McpSchema.ClientCapabilities.builder().build();

agentscope-core/src/test/java/io/agentscope/core/VersionTest.java

@@ -30,7 +30,8 @@ void testVersionConstant() {
         // Verify version constant is set
         Assertions.assertNotNull(Version.VERSION, "VERSION constant should not be null");
         Assertions.assertFalse(Version.VERSION.isEmpty(), "VERSION constant should not be empty");
-        Assertions.assertEquals("1.0.10-SNAPSHOT", Version.VERSION, "VERSION should match current version");
+        Assertions.assertEquals(
+                "1.0.10-SNAPSHOT", Version.VERSION, "VERSION should match current version");
     }
 
     @Test